Name	Known for
Jill Browne Sister Carole Young Sister Carole Young See fewer	Emergency-Ward 10 (1957)
Paula Byrne Frances Whitney Frances Whitney See fewer	Hour of Mystery (1957)
John Carlisle Mr. Lester Large Mr. Lester Large See fewer	The Omega Factor (1979)
Geoffrey Colville Dr. Mike Beckett (as Geoffrey Colvile) Dr. Mike Beckett (as Geoffrey Colvile) See fewer	Doctor Who (1963)
Pamela Duncan Sister Doughty Sister Doughty See fewer	Play for Today (1970)
Michael Godfrey Michael Cave Michael Cave See fewer	The Message (1976)
Lyn James Beryl Denbigh (as Marilyn James) Beryl Denbigh (as Marilyn James) See fewer	The Young Doctors (1976)
Jean Kent Gillian Blaine Gillian Blaine See fewer	Five Angles on Murder (1950)
John Line Andrew Shaw Andrew Shaw See fewer	EastEnders (1985)
Brian McDermott Denzil Croft Denzil Croft See fewer	Zoe (I) (2001)
Hugh McDermott Dave Ringel Dave Ringel See fewer	Devil Girl from Mars (1954)
Michael McKevitt Dr. James Gordon Dr. James Gordon See fewer	The Saint (1962)
Elisabeth Murray Mercia Twillow Mercia Twillow See fewer	The Avengers (1961)
Morna Reid Ringel's Secretary Ringel's Secretary See fewer	Emergency-Ward 10 (1957)